In this episode, Gloria lives in a large single-family home, and Felix says that they lived in the house together before they divorced; however, during the opening credits, when Felix is shown being thrown out, they're clearly in an apartment.
Oscar and Felix play Scrabble midway through the story, yet they have no Scrabble board. They are simply laying tiles upon the coffee table.
Guest star Fred Beir and Jack Klugman appeared together in the 1962 Twilight Zone episode "Death Ship," as two members of a space exploration crew who come upon another crashed ship containing their own dead bodies.
This marks the first appearance of Janis Hansen as Gloria Unger. Ex-wives were mentioned, alluded to but never seen in the play, the movie and the first season of the series. Oscar's former wife Blanche would be introduced later in this second season.
Gloria is supposed to live in a single home, and the establishing shot of her home shows a large Tudor-style single house; however, when she and Ray come home, she opens the living room door with a key, and the hallway outside the door suggests that she lives in an apartment.